"In the Beginning" preview

From the official WB release, here's the update on next week's new episode:

"Legion of Super Heroes" returns in a new timeslot ­ 9:30 a.m. ET/PT ­ with an all-new episode that examines the formation of the future corps of heroes. The "In the Beginning" synopsis: While on a mission to rescue the Legion's benefactor, R.J. Brande, our heroes find themselves reminiscing about how the Legion was first created by Brande and its founding members: Cosmic Boy, Lightning Lad, and Saturn Girl. The episode is written by Steven Melching and directed by James Tucker.

Here are some preview pictures: